This is a modified RadioHead Library for Dragino LoRa Shields over Arduino.
- Initial commit is based on http://www.airspayce.com/mikem/arduino/RadioHead/RadioHead-1.86.zip
- Functions for setting BW, SF, and CR are based on https://github.com/dragino/RadioHead (commit 43720d1) => now integrated in the official release
- Minor additional debugging functions